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| n | a(n) |
|---|---|
| 1 | 85 |
| 2 | 557 |
| 3 | 3476 |
| 4 | 21753 |
| 5 | 135753 |
| 6 | 847278 |
| 7 | 5286723 |
| 8 | 32988493 |
| 9 | 205837420 |
| 10 | 1284368485 |
| 11 | 8014067309 |
| 12 | 50005407550 |
| 13 | 312018725543 |
| 14 | 1946903634993 |
| 15 | 12148095748212 |
| 16 | 75800483328529 |
| 17 | 472972331775681 |
| 18 | 2951205828148958 |
| 19 | 18414641259844987 |
[85,557,3476,21753,135753,847278,5286723,32988493, 205837420,1284368485,8014067309,50005407550, 312018725543,1946903634993,12148095748212, 75800483328529,472972331775681,2951205828148958, 18414641259844987] |